Toothbrush



FIG. 1 is a right, front perspective view of a toothbrush showing our new design;

FIG. 2 is a left, front perspective view thereof;

FIG. 3 is a right, rear perspective view thereof;

FIG. 4 is a left, rear perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken lines showing the head and part of the neck illustrate portions of the toothbrush that form no part of the claimed design. 

CLAIM The ornamental design for a toothbrush, as shown and described. 